.botton-nav {
  margin: 40px auto 0;
  width: 1190px;
  height: auto;
  border: 1px solid #e5e5e5;
  border-radius: 4px;
  background: #ffffff;

  .title {
    width: auto;
    height: 44px;
    font-size: 16px;
    font-weight: 500;
    color: #222222;
    text-align: left;
    padding-left: 20px;
    padding-top: 6px;
    line-height: 44px;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    margin-bottom: 6px;
  }

  .b-n-content {
    width: 100%;
    height: auto;

    .b-n-classification {
      width: 100%;
      height: auto;
      overflow: hidden;

      .b-n-subtitle {
        width: 100px;
        height: 100%;
        float: left;
        font-size: 14px;
        font-weight: 500;
        color: #222222;
        text-align: center;
        padding: 10px 0;
      }

      .b-n-sublist {
        width: 1090px;
        height: auto;
        padding-top: 12px;
        float: left;
        border-bottom: 1px solid #e5e5e5;
        overflow: hidden;

        .b-n-list-item {
          width: 100px;
          height: 17px;
          font-size: 12px;
          text-align: left;
          margin-bottom: 13px;
          float: left;

          a {
            color: #666;

            &:hover {
              color: #31bbac;
            }
          }

          .nav-promotion {
            font-size: 12px;
            color: #fff;
            background: #ff4848;
            font-weight: 400;
            border-radius: 10px;
            padding: 0 6px;
            margin: 0 5px;
            position: relative;
            top: -1px;
          }
        }
      }
    }
  }
}
